Concentric rubber lined butterfly valve 2 piece split body ptfe lined butterfly valve double eccentric high performance butterfly valve triple eccentric high performance butterfly valve dual plate check valve engineering data 04 12 14 17 20 22 valve configurations scale drawing to actual size application this catalog remains the property of ms. The closing mechanism is the disc, which sits in the center of the valve body. The actuator outside the valve can be fixed to an automatic mechanism or a remote control mechanism which can control the desired flow of the liquid. Butterfly valves from belimo are available as classical d6n wafer types and as d6nl lug types. Chapter 5 is a comprehensive guide to selecting the best control valve for. This series of control valves have hardened 174 stainless steel trim and hardware. With an isolating valve part of a piping system can be isolated, thus preventing. V221 j series electric zone valves for assembly in the. Butterfly valves for openclose applications and control mode belimo.
Direct mount cartridgestyle ansi 150 butterfly valves. The fisher 8560 butterfly valve is a reliable, high performance control valve suitable for throttling applications requiring extremely low leakage rates. Butterfly valves, ball valves, control valves, sanitary valves, plastic valves, pneumatic actuators, electric actuators, solenoid valves, angel seat valves, knife. Fisher 8560 highperformance butterfly control valve emerson. The valve body may be very cold or very hot during use.
Control valves may be broadly classified by their function as onoff type or flow regulating type. Keles line of butterfly valves and valve actuators represent all of the major brands in the hvac control valve industry which includes belimo, honeywell, johnson controls, schneider, siemens and valve solutions. A butterfly valve is a quarterturn rotational motion valve, that is used to stop, regulate, and start flow. When can butterfly valves be used as control valves. Optimux control valve basic training elements for defining. Sep 21, 2016 ive seen rumblings across a few valve forums about the ability of a butterfly valve to be used as a control valve. Pdf selecting a butterfly valve instead of a globe valve for fluid. The belimo butterfly valves exhibit a nearly equalpercentage characteristic curve in accordance with vdi 2176 for opening angles between 0. Belimo f6, f7 series commercial and industrial butterfly.
Industrial controls hvac, valves and industrial controls. Our high capacity butterfly control valves offer a lighter alternative to globe valves whilst still protecting against problems such as noise and cavitation when working with high pressure drops. However, the new generation of belimo butterfly valves is an exception. Bvc has supplied highperformance valves to a diverse range of industries and applications since 1995. Oct 17, 2000 to close the butterfly valve, the above procedure is reversed. Offering a diverse portfolio with an emphasis on providing a lower true cost of ownership that extends well beyond the initial purchase price.
Split wafer design valve 899892 series dynaquip 890892 series butterfly valves are designed for specialized or severe service. Our butterfly control valves are designed for a diverse range of industries and applications. Garlock valves set the standards in taluft compliance. Control valve brass body brass body control valve available in sizes from. Provide spartan electric control valve assemblies in either twoway version v2900, or threeway version v3900 two butterfly valves on a tee to suit the application.
High pressure resilient seated butterfly valve series 31h. Powerful movements the new generation of butterfly valves. Control valve, 100c, ball valve, dn1550, flange, pdf. Butterfly valves are the most popular control devices in ventilation and air condi tioning systems. The results of experimental and numerical cfd investigations of a commonly used valve having. This manual provides installation, adjustment, and maintenance information for fisher 9500 butterfly valves.
Access blogs, white papers, case studies and videos on flowserve valves in our new knowledge center. When handling the valve or the control valve assembly, take its weight into account. Butterfly valves provide bidirectional deadend service in commercial and industrial service. Control valve rangeability comparison by valve type. Some people say its fine to use, others say its just a way of cheaping out on the process, that theres no way a butterfly valve can deliver the control one would need. Valve bearings valve bearings shall be of a selflubricating, nonmetallic. Find butterfly valves on globalspec by specifications. Each valve assembly shall be equipped with a proven.
The disc is connected to a handle or actuator via the shaft, which passes from the disc through the top of the valve body. Butterfly valves introduction quarter turn rotational motion. Butterfly control valves conservation solutions corporation. Masoneilan conventional butterfly control valves valves. Chapter 2 develops the vital topic of control valve performance. The belimo butterfly valves exhibit a nearly equalpercentage characteristic curve in accordance with vdi 2176 for opening angles. Basics of control valves valves are used for thousands of purposes, from simple and mundane tasks, such as turning on the water in a kitchen sink, to tasks as important and difficult as controlling water flow through a nuclear reactor.
The butterfly valve is designed for easy maintenance. Butterfly valves control flow through a circular disc or vane by turning the valve s pivot axis at right angles to the direction of flow in the pipe. Valve geometry inherent rangeability due to the design of the body and the regulating element 2. Preferred angle for control valve sizing is 6065 open. The type 3331 control butterfly valve has several standard options such as swing through, step seated, angle seated, or low noise disc design, and temperature extensions. The seat in a resilient seated butterfly valve has molded orings on its flange face.
Powerful movements the new generation of butterfly valves and. Masoneilan 37002 minitork ii w model 33 actuator manual english manuals english 3. Applications include chiller isolation, cooling tower isolation, changeover systems, large air handler coil control and bypass, and various water distribution and storage systems. Seats may not be located on the disc or be retained by segments andor screws. The stem is retained in the body by means of a unique stainless steel spirolox retaining ring, a thrust washer and two crings, manufactured. The series 3031 resilient seated butterfly valve features a high strength throughstem design which allows for easy disassembly and superior inline support of the disc. Functional description for butterfly valves manual operation. Butterfly control valves are best suited for regulating the fluid flow. Never lift the valve or control valve assembly by the positioner, the limit switch or their piping. Chapter 4 describes digital valve controllers, analog positioners, boosters, and other control valve accessories. Butterfly valves for openclose, changeover and control applications.
V5 table of contents j series electric zone valves threeway spring return, onoff control. You also get the assurance of the nibco warranty, along with superior customer service expertise. Valve torque rating bray has classified valve torque ratings according to 3 types. The results are longer service life, greater reliability, ease of parts replacement and interchangeability of components.
This paper proposes a new process to meet desired needs in valve design that is characterized by the. Many positioner types and communication protocols are available, but a positioners primary function is always the same. For wafer style valves, the seat shall cover the entire inner surface of the valve body and overlap the sidewall face of the valve body to form a flange gasket. Threeway versions shall be built with orientations to suit site conditions. It consists of a body that includes a disc to control flow speed, a seat ring, a bonnet, and an actuator. A butterfly valve is a type of flow control device, typically used to regulate fluid flow.
Series 31h lug high pressure resilient seated butterfly valves are drilled and tapped to meet asme class 125150 and pn16 flanges. Fisher 8560 highperformance butterfly valves feature a stainless steel disk with a stainless steel seal ring. Garlock butterfly valves for corrosive and abrasive media the economic advantages of reduced maintenance, smooth operation and exceptional service life are proven over and over again. Fisherr 9500 butterfly control valve spartan controls. Most of the available butterfly valves are less than ideal for this field of application. To make your selection easier, nibco offers specification and submittal assistance. Acvatix is a versatile range of valves and actuators designed for ease of use, superior control accuracy, and energy efficiency. Safety relief valves must be sized to match the capacity of the control valve. The belimo butterfly valves exhibit a nearly equal percentage characteristic curve in accordance with vdi 2176 for opening angles. Motorised with modulating actua tors, they offer in economic. Fisher 8560 high performance butterfly valve emerson us. Control valve rangeability comparison 350 300 250 200 150 100 50 0 3 globe valve 3 butterfly valve 3 vnotch ball valve valve type turn down 300300. The minitork ii is a heavy duty automatic throttling control butterfly valve that provides superior performance by incorporating the following features. Combining years of field application experience, research and development, bray has designed many unique features in the series 3031 not previously available.
The type 3331 can be assembled with a pneumatic, electric, hydraulic, or electrohydraulic actuator also offered by the samson group to complete the control valve construction. The belimo f6, f7 series butterfly valves fulfill the requirements of commercial and industrial hvac applications requiring positive shutoff for water. Keles line of butterfly valves and valve actuators represent all of the major brands in the hvac control valve industry which includes belimo, honeywell, johnson controls, schneider, siemens and. Chapter 5 is a comprehensive guide to selecting the best control valve for an. Within a bypass configuration, isolation valves, bypass valves and drain valves all must be larger, which can impact the size of piping and structural pipeline supports. A 90 rotation of the handle provides a complete closure or opening of the valve. The valve is normally supplied with 1x271 series parcol pneumatic actuator. Powerful movements the butterfly valves and actuators from belimo.
In the process of opening or closing the butterfly valve, the speed of the fluid flowing through the channel 4 gets lowest when the valve disk 3 is fully opened approx. Acvatix valves and actuators hvac products siemens global. Positioners are required in almost all control valve applications. Valve type diaphragm operated 3way control valve valve model series 31, 32 valve size in 12 34 1 1. The new generation belimo butterfly valve actuator is the solution for heating isolation, chiller isolation and cooling tower isolation, changeover systems, large air handler coil control and bypass applications. Attachment of control valve accessories, such as pneumatic or. The acvatix product range can help you to fulfill nearly any control and hydronic requirements associated with the generation, distribution and use of heating. Attachment of control valve accessories such as pneumatic or electropneumatic positioners, electric or pneumatic limit switches or solenoid. Built for high demand applications in the food and beverage, chemicalpetro chemical, processing, power and utilities, pulp paper markets, etc. Read our updated valve and actuation catalog which includes more than 150 flagship valve, actuation and instrumentation products and see how flowserve products can help you achieve worldclass valve performance. The reliability of garlock butterfly valves is not only appreciated and well. Pdf straight pattern globe valves are widely used in the oil and gas industry to regulate and control the flow of fluids. Butterfly control valves with higher actuation speeds and duty cycles can help you save energy and achieve better control over traditional butterfly control valves.
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